Home / 352,307.32-528,236.20-232,225.64

Finding the Fourth Proportional to 352,307.32, 528,236.20 and 232,225.64

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Solution

The fourth proportional to 352,307.32, 528,236.20 and 232,225.64 is: 348,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,307.32 : 528,236.20 = 232,225.64 : x
  2. Step 2: Convert to fraction form
    352,307.32/528,236.20 = 232,225.64/x
  3. Step 3: Cross multiply
    352,307.32x = 528,236.20 × 232,225.64
  4. Step 4: Simplify right side
    352,307.32x = 122,669,989,616.17
  5. Step 5: Solve for x
    x = 122,669,989,616.17/352,307.32
  6. Step 6: Final answer
    x = 348,190.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.